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Sever21 [200]
3 years ago
14

Why is glass useful for making eyeglasses?

Mathematics
2 answers:
MA_775_DIABLO [31]3 years ago
6 0
Glass lenses have less impurities in the material compared to plastic lenses, and so they are optically clearer and easier to see through. ... Also, because glass is a much harder material than plastic, glass lenses do not scratch as easily as plastic lenses, even if they have scratch resistant coating.
german3 years ago
5 0

Answer:

Because it can be shaped to make things magnified

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A scale for a drawing is 5 centimeters= 1 meter. What is the scale in terms of centimeter to centimeters
umka2103 [35]

The scale in cm to cm is:

1 cm = 20 cm

Step-by-step explanation:

Scales are used to draw maps and blueprints of large objects on paper.

Given scale is:

5 centimeters = 1 meter

WE have to find the centimeter to centimeter scale. In order to do so, we have to convert the meters into centimeters

As there are 100 centimeters in a meter

So,

the scale will be:

5 cm = 100 cm

Simplifying:

The scale in cm to cm is:

1 cm = 20 cm

Keywords: Scale, factors

Learn more about scales at:

  • brainly.com/question/8806598
  • brainly.com/question/8955867

#LearnwithBrainly

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2 years ago
Dora drove 80 km in 40 minutes then 120 km in 1 hour and then the final 200km took him 1 hour 20 minutes. what is his average sp
bonufazy [111]

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Answer:

  133 1/3 km/hour

Step-by-step explanation:

Average speed is computed as ...

  average speed = (total distance)/(total time)

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8 0
2 years ago
Please help? i’ve tried many different answers and i don’t think any of the ones i tried were right.
Svet_ta [14]

Answer:

6x-5=59 answer

Step-by-step explanation:

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5 0
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alex41 [277]

Answer:

x = -2

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Step-by-step explanation:

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Answer:whats the full questions?

Step-by-step explanation:

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3 years ago
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